import re
import socket
import select
from unit.main import TestUnit
class TestHTTP(TestUnit):
def http(self, start_str, **kwargs):
sock_type = (
'ipv4' if 'sock_type' not in kwargs else kwargs['sock_type']
)
port = 7080 if 'port' not in kwargs else kwargs['port']
url = '/' if 'url' not in kwargs else kwargs['url']
http = 'HTTP/1.0' if 'http_10' in kwargs else 'HTTP/1.1'
headers = (
{'Host': 'localhost', 'Connection': 'close'}
if 'headers' not in kwargs
else kwargs['headers']
)
body = b'' if 'body' not in kwargs else kwargs['body']
crlf = '\r\n'
if 'addr' not in kwargs:
addr = '::1' if sock_type == 'ipv6' else '127.0.0.1'
else:
addr = kwargs['addr']
sock_types = {
'ipv4': socket.AF_INET,
'ipv6': socket.AF_INET6,
'unix': socket.AF_UNIX,
}
if 'sock' not in kwargs:
sock = socket.socket(sock_types[sock_type], socket.SOCK_STREAM)
if (
sock_type == sock_types['ipv4']
or sock_type == sock_types['ipv6']
):
sock.setsockopt(socket.IPPROTO_TCP, socket.TCP_NODELAY, 1)
if 'wrapper' in kwargs:
sock = kwargs['wrapper'](sock)
connect_args = addr if sock_type == 'unix' else (addr, port)
try:
sock.connect(connect_args)
except ConnectionRefusedError:
sock.close()
return None
else:
sock = kwargs['sock']
if 'raw' not in kwargs:
req = ' '.join([start_str, url, http]) + crlf
if body is not b'':
if isinstance(body, str):
body = body.encode()
if 'Content-Length' not in headers:
headers['Content-Length'] = len(body)
for header, value in headers.items():
if isinstance(value, list):
for v in value:
req += header + ': ' + str(v) + crlf
else:
req += header + ': ' + str(value) + crlf
req = (req + crlf).encode() + body
else:
req = start_str
sock.sendall(req)
if TestUnit.detailed:
print('>>>', req, sep='\n')
resp = ''
if 'no_recv' not in kwargs:
enc = 'utf-8' if 'encoding' not in kwargs else kwargs['encoding']
read_timeout = (
5 if 'read_timeout' not in kwargs else kwargs['read_timeout']
)
resp = self.recvall(sock, read_timeout=read_timeout).decode(enc)
if TestUnit.detailed:
print('<<<', resp.encode('utf-8'), sep='\n')
if 'raw_resp' not in kwargs:
resp = self._resp_to_dict(resp)
if 'start' not in kwargs:
sock.close()
return resp
return (resp, sock)
def delete(self, **kwargs):
return self.http('DELETE', **kwargs)
def get(self, **kwargs):
return self.http('GET', **kwargs)
def post(self, **kwargs):
return self.http('POST', **kwargs)
def put(self, **kwargs):
return self.http('PUT', **kwargs)
def recvall(self, sock, read_timeout=5, buff_size=4096):
data = b''
while select.select([sock], [], [], read_timeout)[0]:
try:
part = sock.recv(buff_size)
except:
break
data += part
if not len(part):
break
return data
def _resp_to_dict(self, resp):
m = re.search('(.*?\x0d\x0a?)\x0d\x0a?(.*)', resp, re.M | re.S)
if not m:
return {}
headers_text, body = m.group(1), m.group(2)
p = re.compile('(.*?)\x0d\x0a?', re.M | re.S)
headers_lines = p.findall(headers_text)
status = re.search(
'^HTTP\/\d\.\d\s(\d+)|$', headers_lines.pop(0)
).group(1)
headers = {}
for line in headers_lines:
m = re.search('(.*)\:\s(.*)', line)
if m.group(1) not in headers:
headers[m.group(1)] = m.group(2)
elif isinstance(headers[m.group(1)], list):
headers[m.group(1)].append(m.group(2))
else:
headers[m.group(1)] = [headers[m.group(1)], m.group(2)]
return {'status': int(status), 'headers': headers, 'body': body}